5-day weather forecast Sefton 19-08-2026

Weather forecast Sefton Wednesday, August 19 19.08.2026: patchy rain possible, temperature from 25 °C to 25 °C.

Precipitation probability 55%. Wind up to 7.11 m/s (gusts 7.11 m/s). Air humidity 73–82%, atmospheric pressure 761–763 mm Hg, UV index up to 5.1.

Sunrise 06:30
Sunset 17:28
First Quarter48% illuminated
Moonrise 09:53 · Moonset Does not set today
Chart
Table

Forecast from 25 °C to 25 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)252525252525252525252525252525252525252525252525
Precipitation (mm/hr)00.030.150.13000.020.010.040.020.010.0300000.010.0500.030.590.180.110

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)28578860073727371737068100931009310052100677121
Rain chance (%)924313088191920181819982019222622155526248

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)6.115.816.316.195.615.315.6965.895.615.615.615.615.6965.695.616.396.615.696.197.116.895.89
Wind gust (m/s)6.816.426.536.225.725.725.89665.815.725.695.926.036.226.036.226.426.616.396.837.116.926.19
Wind direction (°)ESE 109°ESE 105°ESE 105°ESE 104°E 97°E 96°E 91°E 82°E 81°ENE 78°ENE 78°E 80°E 81°ENE 74°ENE 68°ENE 70°ENE 71°ENE 76°E 79°ENE 77°ENE 77°ENE 69°ENE 66°ENE 63°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)808282787777798078787879787775747778777778777673

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)763762762762762762763763763763763763763762762761761762762762762763762762

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index00000000.10.71.83.44.75.14.63.21.80.60000000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)3731.329.128.83030.932.938.33716.613.610.39.410.210.911.510.811.813.112.411.81212.613.5
PM10 (µg/m³)38.432.730.530.331.532.43439.33820.717.713.912.713.614.41513.914.815.814.513.513.413.914.9
Ozone (O₃) (µg/m³)325912107920375160677276787666524034312826
NO₂ (µg/m³)4340.935.829.324.222.422.120.716.711.77.96.25.866.37.29.91623.829.531.130.529.628.9
SO₂ (µg/m³)7.75.13.42.11.10.300.32.768.38.37.26.46.577.89.311.112.312.411.811.110.3
CO (µg/m³)325281234186159173208233236227212185151124109102104121148169178181181177

Sefton on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.